| Irthlingborough to Bradford | 112.36 mi (180.82 km) |
| Irthlingborough to Bradford-on-Avon | 97.16 mi (156.37 km) |
| Irthlingborough to Bradwell | 20.30 mi (32.67 km) |
| Irthlingborough to Braintree | 58.22 mi (93.70 km) |
| Irthlingborough to Bramhall | 96.32 mi (155.02 km) |
| Irthlingborough to Brandon | 52.91 mi (85.14 km) |
| Irthlingborough to Braunstone | 31.06 mi (49.98 km) |
| Irthlingborough to Bredbury | 98.19 mi (158.03 km) |
| Irthlingborough to Brentwood | 62.42 mi (100.45 km) |
| Irthlingborough to Bridgnorth | 77.45 mi (124.64 km) |
| Irthlingborough to Bridgwater | 131.12 mi (211.02 km) |
| Irthlingborough to Bridlington | 122.71 mi (197.48 km) |
| Irthlingborough to Bridport | 143.41 mi (230.80 km) |
| Irthlingborough to Brierley Hill | 64.57 mi (103.92 km) |
| Irthlingborough to Brighouse | 107.41 mi (172.85 km) |
